3 commits

Author	SHA1	Message	Date
Marko Djordjevic	5f70f13da3	feat: migrate from SQLite to PostgreSQL - complete schema and API updates ... - Remove better-sqlite3, add pg driver - Convert schema to PostgreSQL types (serial, timestamp, boolean, jsonb) - Generate fresh PostgreSQL migrations - Update database connection layer with pg.Pool - Fix all API routes: remove JSON.parse/stringify, use native timestamps and booleans - Update drizzle.config.ts and .env.example for PostgreSQL	2026-02-17 13:43:06 +01:00
Marko Djordjevic	bb1b6d573f	feat(api): add span annotation export and feedback loop support ... - Add GET /api/span-annotations/export endpoint for ML pipeline JSON/CSV export - Add source and model_prediction fields to span_annotations schema - Update POST endpoint to accept source (human/model/human_correction) and model_prediction metadata - Support negative annotations (label 'O' for user corrections to model predictions) - Create migration 0005 for new schema fields Completes tasks 8.1-8.4 of candle-backend change	2026-02-15 14:35:31 +01:00
Marko Djordjevic	dadf515406	feat: add database schema, migrations, and API endpoints for span annotations ... - Add span_label_types and span_annotations tables to schema - Seed default span label types (bull_flag, bear_flag, etc.) - Implement CRUD API endpoints for span label types - Implement CRUD API endpoints for span annotations - Add time swap validation in POST endpoint (start_time <= end_time)	2026-02-14 05:56:28 +01:00